
package CSS::Preprocessor::Value::Null;

use strict;
use base qw(CSS::Preprocessor::Value);
use fields qw();

my $instance = undef;

sub fetch {
    my ($class) = @_;

    if ($instance) {
        return $instance;
    }
    else {
        return $instance = $class->SUPER::new();
    }
}


1;

